#include <stdio.h>
#include <string.h>

int main()
{
    const char str[] = "http://www.runoob.com";
    const char ch = '.';
    char *ret;

    ret = strchr(str, ch);

    printf("|%c| 之后的字符串是 - |%s|\n", ch, ret);

    return 0;
}